【High-quality materials】: The awning hardware kit is made of high quality stainless steel. They are weather and rust resistant, sturdy and won't rust easily. Looks neat and good quality. 【40-piece sun sail fastening set】: The shade sail installation kit includes: spring hook x 2, carabiner x 2, wall bracket x 4, screw x 16, plastic extension x 16. 【High load】: Specially designed to prevent your shade sail from being blown away by fast wind or shaken by harsh weather conditions. The shade sail hardware kit will give you a great power experience. 【Easy to use】You can mount it between trees, wall to wall, wall to tree or wherever you like. After the wall brackets are attached to a stable wall, the corners of the awning can be secured with the carabiners, enjoy your cool summer. 【Customizable design products】The tensioner is adjustable, it is a device for adjusting the tension or length of ropes, cables, tension rods and other tensioning systems, you do not need to buy additional nails or